/* Approved slide, chapter and shared-viewer treatments for dated archive collections. */
.batch-hero{padding-top:30px;padding-bottom:28px}
.batch-hero h1{font:600 clamp(42px,5vw,68px)/1.06 'Barlow Condensed',sans-serif;max-width:1000px;margin:12px 0 22px}
.collection-credit,.historical-note{font-size:18px;max-width:850px}
.historical-note{color:#52616c}
.batch-commentary{max-width:850px;margin-top:26px;border-left:3px solid #b33b44;padding-left:22px}
.batch-commentary p:last-child{font-size:20px;line-height:1.6;margin-bottom:0}
.batch-jump{background:#172f4d;color:#fff;padding:20px 24px;position:sticky;top:0;z-index:12}
.batch-jump a,.batch-jump button{color:#fff}
.batch-choices{display:flex;gap:24px;align-items:center;flex-wrap:wrap}
.batch-choices a,.batch-jump button{min-height:44px;display:inline-flex;align-items:center}
.batch-jump button{background:transparent;border:1px solid #e3c588;padding:8px 16px;font:inherit;cursor:pointer}
.batch-jump button[hidden]{display:none}
.batch-jump ol{display:flex;flex-wrap:wrap;gap:12px 28px;list-style:none;margin:12px 0 0;padding:0}
.batch-jump ol a{display:inline-flex;align-items:center;gap:10px;min-height:44px;text-decoration:none}
.batch-jump ol span{color:#e3c588;font:600 28px/1 'Barlow Condensed',sans-serif}
.batch-chapter{padding:48px 0 16px;scroll-margin-top:180px}
.batch-heading{display:flex;gap:22px;align-items:center;margin-bottom:26px}
.batch-heading>div{min-width:0;overflow-wrap:anywhere}
.batch-heading h2{font:600 clamp(32px,4vw,46px)/1.1 'Barlow Condensed',sans-serif;margin:0}
.batch-number{font:600 80px/1 'Barlow Condensed',sans-serif;color:#857454;border-bottom:3px solid #b33b44}
.batch-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:38px 26px}
.batch-grid .photo-card{margin:0;min-width:0;display:block;scroll-margin-top:180px}
.batch-grid .paired-scene{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:0 26px;margin:0;min-width:0}
.batch-grid .paired-scene>.photo-card{min-width:0}
.batch-grid .paired-scene>.paired-scene-caption{grid-column:1/-1;padding:20px 4px 0;border-top:1px solid #bbb3a2;margin-top:18px}
.batch-grid .paired-scene>.paired-scene-caption>.source-caption{margin:0;max-width:980px}
.batch-reference-content{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:32px;align-items:start}
.batch-reference-content>.batch-grid{grid-template-columns:1fr}
.batch-reference-content>.batch-original{max-width:none;margin:0}
.batch-reference-content>*{min-width:0}
.batch-grid .slide-mount{display:block;position:relative}
.batch-grid .slide-mount img{width:100%;height:auto;aspect-ratio:5/4;object-fit:cover;background:#dbd4c4}
.batch-grid figcaption{padding:16px 4px 0}
.batch-grid h3{font:600 25px/1.18 'Barlow Condensed',sans-serif;margin:5px 0 10px}
.batch-grid p{font-size:18px;line-height:1.55}
.batch-grid .slide-source{color:#98323b;font-size:14px;margin:0 0 8px}
.batch-filmstrip{grid-template-columns:repeat(4,minmax(0,1fr));padding:28px 20px;background:#172f4d;color:#fff;border-top:8px dotted #e3c588;border-bottom:8px dotted #e3c588}
.batch-filmstrip h3,.batch-filmstrip .slide-source,.batch-filmstrip a{color:#f2cc82}
.batch-filmstrip .slide-mount{padding:45px 18px 12px}
.batch-ordered{grid-template-columns:1fr}
.batch-ordered .photo-card{display:grid;grid-template-columns: minmax(0,1.6fr) minmax(0,1fr);gap:30px;align-items:center}
.batch-ordered .slide-mount img{aspect-ratio:auto}
.batch-continue{background:#172f4d;color:#fff;padding:32px;margin-top:24px;margin-bottom:64px}
.batch-continue h2{font:600 40px/1.1 'Barlow Condensed',sans-serif;color:#fff}
.batch-continue a{color:#f2cc82;display:inline-flex;min-height:44px;align-items:center}
.batch-jump :focus-visible,.batch-continue :focus-visible{outline:3px solid #f2cc82;outline-offset:4px}
.batch-grid :focus-visible{outline:3px solid #17699e;outline-offset:5px}
.batch-filmstrip :focus-visible{outline-color:#f2cc82}
@media(max-width:1000px){.batch-grid,.batch-filmstrip{grid-template-columns:repeat(2,minmax(0,1fr))}.batch-ordered{grid-template-columns:1fr}}
@media(max-width:800px){.batch-reference-content{grid-template-columns:1fr}.batch-reference-content>.batch-original{margin-top:8px}}
@media(max-width:640px){.batch-grid,.batch-filmstrip,.batch-ordered .photo-card,.batch-grid .paired-scene{grid-template-columns:1fr}.batch-grid .paired-scene>.paired-scene-caption{grid-column:1}.batch-jump{position:static}.batch-number{font-size:62px}.batch-heading{gap:14px}.batch-hero{padding-top:16px}.batch-filmstrip{padding:22px 16px}.batch-continue{padding:24px}.batch-chapter,.batch-grid .photo-card{scroll-margin-top:20px}}
body .batch-filmstrip .photo-card figcaption>.slide-source{color:#f2cc82}
body .batch-filmstrip .photo-card figcaption>.source-caption{color:#fff}
.gallery-page>.skip-link{position:absolute;left:16px;top:-100px;z-index:1000;background:#fff;color:#172f4d;padding:12px 18px}
.gallery-page>.skip-link:focus{top:12px;outline:3px solid #17699e}
.batch-hero{padding-top:12px}

.batch-original{max-width:900px;margin:26px 0}.batch-original h2{font:600 34px/1.15 'Barlow Condensed',sans-serif}.batch-original p{font-size:19px;line-height:1.65}.batch-original a,.source-caption a{text-decoration:underline;text-underline-offset:3px}

/* Maps and publication details retain their full edges in compact slide cards. */
.batch-grid .document-mount img{object-fit:contain;background:#f6f3ec}

.batch-grid div.source-caption{font-size:18px;line-height:1.55}.batch-original img{max-width:100%;height:auto}

/* Source history tables remain real tables, with a bounded keyboard-scrollable wrapper. */
.batch-table-wrap{max-width:100%;overflow-x:auto;margin:24px 0}
.batch-table-wrap:focus-visible{outline:3px solid #17699e;outline-offset:4px}
.batch-original table{width:100%;border-collapse:collapse;font-size:17px;line-height:1.5}
.batch-original caption{text-align:left;font-weight:700;padding:0 0 12px}
.batch-original th,.batch-original td{padding:12px 14px;text-align:left;vertical-align:top;border-bottom:1px solid #bbb3a2}
.batch-original thead th{background:#172f4d;color:#fff}
.batch-original tbody th{font-weight:600}

.archive-anchor{display:block;scroll-margin-top:180px}@media(max-width:640px){.archive-anchor{scroll-margin-top:20px}}

/* Photo-first gallery opening: prose budgets are QA thresholds, never clipping. */
.collection-lead{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.12fr);gap:44px;align-items:center;padding-top:24px;padding-bottom:30px}
.collection-lead>*{min-width:0}.collection-lead h1{font:600 clamp(42px,4.5vw,64px)/1.05 'Barlow Condensed',sans-serif;margin:12px 0 18px}
.collection-period{font-size:16px;color:#52616c;margin:0 0 16px}.collection-opening-prose{font-size:20px;line-height:1.5;margin:0 0 20px}
.collection-lead-photo{margin:0}.collection-lead-photo>a{display:block;position:relative}.collection-lead-photo img{display:block;width:100%;height:auto}.collection-lead-photo .enlarge{position:absolute;right:10px;bottom:10px}
.collection-lead-actions{display:flex;flex-wrap:wrap;gap:4px 22px}.collection-lead-actions a{display:inline-flex;align-items:center;min-height:44px;font-weight:600;text-underline-offset:4px}
.archive-account{border-top:5px solid #172f4d;margin-top:40px;padding-top:36px;background:linear-gradient(#eee7d6,transparent 360px)}
.archive-account>.batch-heading{padding:0 24px}.archive-account-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2.2fr);gap:40px;padding:0 24px 28px;align-items:start}
.archive-account-note{background:#172f4d;color:#fff;padding:24px;font-size:17px;line-height:1.6}.archive-account-note .eyebrow{color:#f0cc86}.archive-account-note a{color:#fff;text-underline-offset:4px;display:inline-flex;min-height:44px;align-items:center}.archive-account-date{border-top:1px solid #77899a;padding-top:16px;font-size:15px}
.archive-account-prose{font-size:20px;line-height:1.65;min-width:0}.archive-account-prose h3{font:600 32px/1.15 'Barlow Condensed',sans-serif;margin:0 0 18px}.archive-account-prose p{margin:0 0 22px}.archive-account>.batch-reference-content{padding:24px;background:#eee7d6;border-top:1px solid #b9ae96}
@media(max-width:800px){.collection-lead{grid-template-columns:1fr;gap:22px}.archive-account-layout{grid-template-columns:1fr;gap:24px}.collection-lead h1{font-size:44px}.collection-opening-prose{font-size:18px;line-height:1.5}.archive-account>.batch-heading,.archive-account-layout{padding-inline:16px}.archive-account>.batch-reference-content{padding:16px}.archive-account-prose{font-size:18px}.collection-lead{padding-top:16px}}
.collection-lead-photo .hero-source-credit{display:block;text-align:right;font:400 12px/1.4 'Source Sans 3','Segoe UI',Arial,sans-serif;color:#52616c;margin:0;padding:7px 0 0}

/* Keep the measured opening wrapper inclusive of paragraph spacing. */
.collection-opening-prose > :first-child { margin-top: 0; }
.collection-opening-prose > :last-child { margin-bottom: 0; }
.collection-opening-prose p { font-size: inherit; line-height: inherit; }

.archive-account-prose a{text-decoration:underline;text-underline-offset:3px}
